/// <summary>
/// 获取文章管理页面列表
/// </summary>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <param name="sortName"></param>
/// <param name="sortOrder"></param>
/// <param name="searchText"></param>
/// <param name="cateAlias"></param>
/// <param name="uniqueId"></param>
/// <param name="title"></param>
/// <returns></returns>
public async Task<PostResult> GetArticles(int pageIndex, int pageSize, string sortName, string sortOrder, string searchText, string cateAlias, string uniqueId, string title)
{
var result = new PostResult();
var query = await _posts.Collection.Find(x => x.IsActive).ToListAsync();
if (!string.IsNullOrWhiteSpace(searchText))
{
query = query.Where(x => x.Content != null ? (x.UniqueId.ToUpper().Contains(searchText.ToUpper()) || x.Title.ToUpper().Contains(searchText.ToUpper()) || x.Summary.ToUpper().Contains(searchText.ToUpper()) || x.Content.ToUpper().Contains(searchText.ToUpper())) : (x.UniqueId.ToUpper().Contains(searchText.ToUpper()) || x.Title.ToUpper().Contains(searchText.ToUpper()) || x.Summary.ToUpper().Contains(searchText.ToUpper()))).ToList();
}
if (!string.IsNullOrWhiteSpace(cateAlias))
{
query = query.Where(x => x.CategoryAlias.ToUpper() == cateAlias.ToUpper()).ToList();
}
if (!string.IsNullOrWhiteSpace(uniqueId))
{
query = query.Where(x => x.UniqueId.ToUpper().Contains(uniqueId.ToUpper())).ToList();
}
if (!string.IsNullOrWhiteSpace(title))
{
query = query.Where(x => x.Title.ToUpper().Contains(title.ToUpper())).ToList();
}
result.PostCount = query.Count;
switch (sortName)
{
case "ModifyTime":
if (sortOrder == "desc")
{
query = query.OrderByDescending(x => x.ModifyTime).ThenByDescending(x => x.CreateTime).ToList();
}
else
{
query = query.OrderBy(x => x.ModifyTime).ThenBy(x => x.CreateTime).ToList();
}
break;
case "ViewCount":
if (sortOrder == "desc")
{
query = query.OrderByDescending(x => x.ViewCount).ThenByDescending(x => x.CreateTime).ToList();
}
else
{
query = query.OrderBy(x => x.ViewCount).ThenBy(x => x.CreateTime).ToList();
}
break;
default:
if (sortOrder == "desc")
{
query = query.OrderByDescending(x => x.CreateTime).ToList();
}
else
{
query = query.OrderBy(x => x.CreateTime).ToList();
}
break;
}
result.PostList = query.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList();
return result;
}
/// <summary>
/// 获取筛选条件下的所有文章
/// </summary>
/// <param name="cateAlias"></param>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <param name="sortBy"></param>
/// <param name="filtType"></param>
/// <param name="keyword"></param>
/// <returns></returns>
public async Task<PostResult> GetPosts(string cateAlias, int pageIndex, int pageSize, SortBy sortBy = SortBy.Latest, FiltType filtType = FiltType.Content, string keyword = "")
{
var result = new PostResult();
var query = await _posts.Collection.Find(x => x.IsActive).ToListAsync();
if (!string.IsNullOrWhiteSpace(cateAlias))
{
query = query.Where(x => x.CategoryAlias.ToUpper() == cateAlias.ToUpper()).ToList();
}
if (!string.IsNullOrWhiteSpace(keyword))
{
if (filtType == FiltType.Title)
{
query = query.Where(x => x.Title.Contains(keyword)).ToList();
}
else if (filtType == FiltType.Label)
{
query = query.Where(x => x.Labels.Contains(keyword)).ToList();
}
else if (filtType == FiltType.Datetime)
{
DateTime dt;
DateTime.TryParse(keyword, out dt);
query = query.Where(x => x.CreateTime.Date == dt.Date).ToList();
}
else
{
query = query.Where(x => x.Content != null ? (x.Title.Contains(keyword) || x.Summary.Contains(keyword) || x.Content.Contains(keyword)) : (x.Title.Contains(keyword) || x.Summary.Contains(keyword))).ToList();
}
}
result.PostCount = query.Count;
if (sortBy == SortBy.Hotest)
{
query = query.OrderByDescending(x => x.ViewCount).ThenByDescending(x => x.CreateTime).ToList();
}
else
{
query = query.OrderByDescending(x => x.CreateTime).ToList();
}
result.PostList = query.Skip((pageIndex - 1) * pageSize).Take(pageSize).ToList();
return result;
}
